*{
	margin: 0;
	padding: 0;
	list-style: none;
	text-decoration: none;
}
html,body{
	width: 100%;
}
.container{
	width: 100%;
	position: relative;
	margin-top: 60px;
}
/*第一张有关banner*/
.about_banner{
	background: url(../img/about_img.jpg) no-repeat center center;
	background-size: cover;
	height: 700px;
	width: 100%;
}
.banner_con{
	width: 1170px;
	height: 700px;
	margin: 0 auto;
	display: table;
	position: relative;
}
.img{
	text-align: center;
	display: table-cell;
	vertical-align: middle;
}
@media only screen and (min-width: 979px) and (max-width: 1200px) {
	.banner_con{
		width: 940px;
	}
}
@media only screen and (min-width: 768px) and (max-width: 979px) {
	.banner_con{
		width: 724px;
	}
}
@media only screen and (max-width:768px) {
	.banner_con{
		width: auto;
	}
}
/*用顶尖技术成就卓越体验*/
.text_intro{
	width: 100%;
	height: auto;
}
.intro_con{
	width: 1170px;
	padding: 100px;
	margin: 0 auto;
}
.intro_con h1{
	margin: 0 auto;
	font-size: 48px;
	line-height: 50px;
	color: #494949;
	width: 50%;
	text-align: center;
	margin-bottom: 40px;
}
.intro_con h3{
	margin: 0 auto;
	width: 50%;
	text-align: left;
	font-size: 20px;
	line-height: 28px;
	color: #494949;
}
@media only screen and (min-width: 979px) and (max-width: 1200px) {
	.intro_con{
		width: 940px;
	}
}
@media only screen and (min-width: 768px) and (max-width: 979px) {
	.intro_con{
		width: 724px;
	}
}
@media only screen and (max-width:768px) {
	.intro_con{
		width: auto;
	}
}
@media only screen and (max-width:480px) {
	.intro_con h1{
		width: 80%;
		font-size: 25px;
		line-height: 28px;
	}
	.intro_con h3{
		width: 80%;
		font-size: 20px;
		line-height: 26px;
		color: #797979;
	}
}
/***********公司环境*/
.company_env{
	background: url(../img/company_env.jpg) no-repeat left center;
	background-size: cover;
	height: 414px;
	width: 100%;
}
/*我们的核心团队*/
.our_coreteam{
	white-space: 100%;
	height: auto;
	/*background-color: red;*/
}
.core_conta{
	width: 1170px;
	margin: 0 auto;
}

.core_conta h1{
	 text-align: center;
    margin: 120px 0;
    font-size: 48px;
    line-height: 50px;
}
#teamTab{
	width: 942px;
	margin: 0 auto;
	overflow: hidden;	
}
#teamTab h2{
	margin-left: 30px;
	margin-top: 60px;
	
}
#teamTab h3{
	margin-left: 30px;
	margin-bottom: 20px;
}
#teamTab>li{
	width: 154px;
    height: 156px;
    margin-left: 1px;
    position: relative;
    float: left;
    background-color: teal;
    margin: 0;
}
#teamTab li:nth-child(1){
	background: url(../img/team_member.jpg) 0 0 no-repeat;
}
#teamTab li:nth-child(2){
	background: url(../img/team_member.jpg) -156px 0 no-repeat;
}

#teamTab li:nth-child(3){
	background: url(../img/team_member.jpg) -310px 0 no-repeat;
}
#teamTab li:nth-child(4){
	background: url(../img/team_member.jpg) -466px 0 no-repeat;
}
#teamTab li:nth-child(5){
	background: url(../img/team_member.jpg) -621px 0 no-repeat;
}
#teamTab li:nth-child(6){
	background: url(../img/team_member.jpg) -780px 0 no-repeat;
}
#teamTab li:nth-child(1):hover .mask{
	display: none;
}
#teamTab li:nth-child(2):hover .mask{
	display: none;
}
#teamTab li:nth-child(3):hover .mask{
	display: none;
}
#teamTab li:nth-child(4):hover .mask{
	display: none;
}
#teamTab li:nth-child(5):hover .mask{
	display: none;
}
#teamTab li:nth-child(6):hover .mask{
	display: none;
}

.mask_t{
	background-color: #00aeef;
	width: 100%;
	height: 100%;
	position: relative;
}
.mask_b{
	width:0; 
    height:0; 
    border-left:10px solid transparent;
    border-right:10px solid transparent;
    border-top:10px solid  black;
    position: absolute;
    left: 0;
    right: 0;
    margin:auto;
}
.mask_m{
	width: 100%;
	height: 100%;
	background-color: blanchedalmond;
	position: absolute;
}
.tabCon{
	/*height: 465PX;*/
	overflow: hidden;
}
.tabCon>div{
	display: none;
	width: 100%;
}
.tabCon div.show{
	display: block;
}
.tabCon figure{
	height: 465px;
	width: 50%;
	float: left;
}
.tabCon figure img{
	width: 100%;
	height: 465px;
}
.tabCon section{
	height: 465px;
	width: 50%;
	float: left;
}
.tabCon h3{
	margin-left: 124px;
	margin-top: 80px;
    font-size: 38px;
    font-weight: 400;
}
.tabCon h4{
	    margin-left: 124px;
	    font-size: 24px;
	    font-weight: 400;
	    line-height: 20px;
}
.tabCon p{
	    margin-left: 124px;
	    font-size: 20px;
    		line-height: 28px;
   		 margin-top: 20px;
}


/***********投资人*********/
.investor{
	position: relative;
	width: 100%;
}
.investor h1{
	font-size: 48px;
	line-height: 50px;
	margin:120px auto;
	text-align: center;
}
.investor_conta{
	width: 1170px;
	margin: 0 auto;
}

.inver_text h3{
	margin-left: 124px;
	margin-top: 80px;
	font-size: 30px;
	font-weight: 400;
}
.inver_text h4{
	margin-left: 124px;
    	font-size: 24px;
    font-weight: 400;
    line-height: 50px;
}
.inver_text p{
	    margin-left: 124px;
	    width: 65%;
	    font-size: 20px;
	    line-height: 28px;
	    margin-top: 10px;
}	
.inv_yang{
	width: 100%;
	height: 465px;
	/*overflow: hidden;*/
}
.yang_img{
	width: 50%;
	background: url(../img/inv_yang.jpg) no-repeat center center;
	background-size: cover;
	height: 465px;
	float: left;
}
.yang_text{
	width: 50%;
	height: 465px;
	float: left;
}
.inv_xu{
	width: 100%;
	height: 465px;
	/*overflow: hidden;*/
	}
.xu_text{
	width: 50%;
	height: 465px;
	float: left;
}
.xu_img{
	width: 50%;
	background: url(../img/inv_xu.jpg) no-repeat center center;
	background-size: cover;
	height: 465px;
	float: left;
}
@media only screen and (min-width: 979px) and (max-width: 1200px) {
	.investor_conta{
		width: 940px;
	}
}
@media only screen and (min-width: 768px) and (max-width: 979px) {
	.investor_conta{
		width: 724px;
	}
}
@media only screen and (max-width:768px) {
	.investor_conta{
		width: auto;
}
	.yang_img{
		width: 100%;
}
	.yang_text{
		width: 100%;
		height: auto;
}
	.xu_img{
		width: 100%;
}
	.xu_text{
		width: 100%;
		height: auto;
}
	.inver_text h3{
	margin-left: 24px;
	margin-top: 50px;
	font-size: 30px;
	font-weight: 400;
}
	.inver_text h4{
	margin-left: 24px;
    	font-size: 24px;
    font-weight: 400;
    line-height: 50px;
}
.inver_text p{
	    margin-left: 24px;
	    width: 90%;
	    font-size: 20px;
	    line-height: 28px;
	    margin-top: 10px;
}
	
}
/********联系我们********/
.contact_us{
	width: 100%;
}
.contact_us h1{
	margin: 120px auto 30px;
	text-align: center;
	font-size: 50px;
	color: #797979;
}
.map{
	width: 1170px;
	height: 598px;
	background: url(../img/map_bg.png) no-repeat center center;
	background:cover;
	margin: 0 auto;
	position: relative;
}
.map h3{
	line-height: 31px;
}
.locat_USA{
	left: 240px;
    top: 240px;
    width: 260px;
    height: auto;
    position: absolute;
}
.locat_wuxi{
	right: 50px;
    top: 270px;
    width: 260px;
    height: auto;
    position: absolute;
}
.locat_beijing{
	right: 70px;
    top: 240px;
    width: 260px;
    height: auto;

    position: absolute;
}
.location{
	padding-left: 40px;
    height: 31px;
    background-image: url(../img/about_icon@2x.png);
    background-size: 31px 217px;
    background-repeat: no-repeat;
    background-position: 0 0;
    z-index: 100;
    cursor: pointer;
    border-top-left-radius: 15px;
    transition: all .3s linear;
    -webkit-transition: all .3s linear;
    float: left;
}
.location>img{
	height: 31px;
}
.detail{
	 padding-top: 10px;
    z-index: 99;
    width: 250px;
    height: auto;
    padding: 0 10px 10px 0;
    display: none;
    background: rgba(249,249,249,.6);
}
.detail ul{
	padding: 15px 0 0;
	overflow: hidden;
    clear: both;
}
.detail ul li{
	clear: both;
    font-size: 18px;
    line-height: 30px;
    color: #bfbfbf;
	
}
.detail ul li span{
	display: block;
    width: 40px;
    height: 31px;
    float: left;
    overflow: hidden;
    color: #bfbfbf;
}
.detail ul li p{
	float: left;
    width: 210px;
    margin: 0 0 10px;
    color: #bfbfbf;
}
.detail ul li a{
	color: #bfbfbf;
}
@media only screen and (min-width: 979px) and (max-width: 1200px) {
	.map{
		width: 940px;
	}
}
@media only screen and (min-width: 768px) and (max-width: 979px) {
	.map{
		width: 724px;
}
	.locat_USA{
		left: 20px;
}
	.locat_beijing{
		right: -160px;
}	
	.locat_wuxi{
		right: -180px;
}
}
@media only screen and (min-width: 480px) and (max-width: 758px) {
	.map{
		width: 480px;
	}
}
/*寄邮件给我们*/
.send_letter{
    height: 249px;
    padding-top: 100px;
    width: 100%;
    background: url(../img/send_letter_bg.jpg) no-repeat center fixed;
    background-size: cover;
}
.mask{
	width: 100%;
	height: 349px;
	text-align: center;
}
.send_letter h2{
	font-size: 31.5px;
	font-weight: 400;
	line-height: 60px;
}

.mask img{
	width: auto;
}
.mask img:hover{
	transform: scale(0.6);
	transition: 0.5s;
}

#cover{
	position: fixed;
   left: 0;
   top: 0;

	width: 100%;
	height: 100%;
	background: black;
	z-index: 11;
	opacity: .7;
	display: none;
}

#emailinfo{
	width: 930px;
	height:550px;
	background: white;
	position: fixed;
	top: 50%;
	left: 50%;
	margin-top:-275px;
	margin-left: -465px;
	z-index: 12;
	display: none;


}
#emailinfo>div:nth-child(1){
	width: 90%;
	height: 140px;
	background: #ccc;
	padding:0 5%;
	line-height: 140px;
	font-size: 25px;

}
#emailinfo>div:nth-child(2){
	width: 90%;
	padding:0 5%;
	height:410px;

}
#emailinfo table{
	width: 100%;
	padding:0 20px;
	
}
#emailinfo table tr,td{
    padding: 5px 10px;
    font-size: 15px;

}
#emailinfo table tr,th{
	width: 50%;
	padding:0px 10px 20px 10px;
	
	
	text-align: left;
}
#emailinfo table th input{
	width: 100%;
	height: 30px;
}
#emailinfo table th textarea{
	width: 100%;
	height: 80px;
}

#emailinfo table .tijiao button{
	width: 40%;
	height: 35px;
	margin-left:10%;
	float: left;
	color: white;
	background: #ccc;
	font-size: 16px;

}
@media (max-width: 640px){
	#emailinfo{
	width:320px;
	height:550px;
	background: white;
	position: fixed;
	top: 50%;
	left:50%;
	margin-top:-275px;
	margin-left:-160px;
	z-index: 12;
	display: none;
}




